This release of the popular Windows client for Apache Subversion contains a whole raft of changes designed to make your day to day development easier.
The changes include:
Coloring for TortoiseBlame
The ability to commit only parts of a file
An improvement to the Repository Browser to enable you to see all repositories by pointing at the root
Improvements to custom properties and client hook scripts
You can see a complete list of the changes here.
TortoiseSVN users are recommended to upgrade to this release as soon as possible.